#include <iostream>

using namespace std;

int main() {
    double m, h;
    cin >> m >> h;
    double n = m / (h * h);
    if (n < 18.5)
    {
        cout << "Underweight" << endl;
        return 0;
    }
    else if (n < 24)
    {
        cout << "Normal" << endl;
        return 0;
    }
    cout << n << endl << "Overweight" << endl;
    return 0;
}